This is a（）dictionary.

单项选择题Schools（）an important role in society.

A.make
B.do
C.take
D.play

单项选择题The government is spending（）on railways.

A.millions of dollars
B.million of dollars
C.millions of dollar
D.million dollars

单项选择题He took（）my job when I was on holiday.

A.on
B.over
C.off
D.after

单项选择题It seems（）that no one saw this crisis.

A.incredible
B.uncredible
C.incredable
D.uncredable

单项选择题The government（）schools.

A.supply free books with
B.supplies free books to
C.supplies free books with
D.supply free books to